Gestetner B070 Service Manual page 341

SC496: Toner Collection Bottle Error
Definition [B]
The toner collection bottle sensor or development unit toner suction bottle set
sensor remains off for 3 s.
Possible Causes
• Used toner collection bottle or development unit waste toner suction
collection bottle is incorrectly set
• Used toner collection bottle or development unit waste toner suction
collection bottle connector is loose or sensor defective
SC497: Development Unit Toner Suction Bottle Error
Definition [B]
During machine operation, the development unit toner suction bottle set sensor
goes off for 3 s.
Possible Causes
• Bottle is not installed
• Toner suction bottle set sensor connector is loose
SC501: 1st Tray Lift Malfunction
Definition [C]
One of the following conditions is detected in the 1st tray (tandem tray) of the main
machine:
st
• The 1
tray lift sensor is not activated for 10 s after the 1st tray lift motor
turned on.
• Upper limit is not detected within 10 s while the paper tray is lifting during
paper feed.
• The 1st tray lift sensor is already activated when the 1st tray is placed in the
machine.
Possible Causes
• Poor 1st tray lift motor connection
• Remaining paper or another obstruction has stopped the tray and motor
• 1st pick-up solenoid connector is loose
• 1st pick-up solenoid is blocked by an obstruction
SM
CÓPIA NÃO CONTROLADA
4-21
CÓPIA NÃO CONTROLADA
SERVICE CALL CONDITIONS
B070/B071